4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation version 2.
10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11 * kind, whether express or implied; without even the implied warranty
12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
16 #ifndef __CONFIG_AM335X_EVM_H
17 #define __CONFIG_AM335X_EVM_H
19 #include <configs/ti_am335x_common.h>
21 #ifndef CONFIG_SPL_BUILD
22 # define CONFIG_TIMESTAMP
26 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
28 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
29 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
30 #define CONFIG_BOARD_LATE_INIT
33 #define V_OSCK 24000000 /* Clock output from T2 */
34 #define V_SCLK (V_OSCK)
36 /* Custom script for NOR */
37 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
39 /* Always 128 KiB env size */
40 #define CONFIG_ENV_SIZE (128 << 10)
42 /* Enhance our eMMC support / experience. */
43 #define CONFIG_CMD_GPT
44 #define CONFIG_EFI_PARTITION
48 "mtdids=" MTDIDS_DEFAULT "\0" \
49 "mtdparts=" MTDPARTS_DEFAULT "\0" \
50 "nandargs=setenv bootargs console=${console} " \
53 "rootfstype=${nandrootfstype}\0" \
54 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
55 "nandrootfstype=ubifs rootwait=1\0" \
56 "nandboot=echo Booting from nand ...; " \
58 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
59 "nand read ${loadaddr} NAND.kernel; " \
60 "bootz ${loadaddr} - ${fdtaddr}\0"
65 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
67 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
68 "bootcmd_" #devtypel #instance "=" \
69 "setenv mmcdev " #instance"; "\
70 "setenv bootpart " #instance":2 ; "\
73 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
74 #devtypel #instance " "
76 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
77 "bootcmd_" #devtypel "=" \
80 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
81 #devtypel #instance " "
83 #define BOOT_TARGET_DEVICES(func) \
85 func(LEGACY_MMC, legacy_mmc, 0) \
87 func(LEGACY_MMC, legacy_mmc, 1) \
92 #define CONFIG_BOOTCOMMAND \
94 "run init_console; " \
98 #include <config_distro_bootcmd.h>
100 #ifndef CONFIG_SPL_BUILD
101 #define CONFIG_EXTRA_ENV_SETTINGS \
102 DEFAULT_LINUX_BOOT_ENV \
103 DEFAULT_MMC_TI_ARGS \
107 "bootfile=zImage\0" \
108 "fdtfile=undefined\0" \
109 "console=ttyO0,115200n8\0" \
111 "uuid_disk=${uuid_gpt_disk};" \
112 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
114 "ramroot=/dev/ram0 rw\0" \
115 "ramrootfstype=ext2\0" \
116 "spiroot=/dev/mtdblock4 rw\0" \
117 "spirootfstype=jffs2\0" \
118 "spisrcaddr=0xe0000\0" \
119 "spiimgsize=0x362000\0" \
121 "spiargs=setenv bootargs console=${console} " \
124 "rootfstype=${spirootfstype}\0" \
125 "ramargs=setenv bootargs console=${console} " \
128 "rootfstype=${ramrootfstype}\0" \
129 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
130 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
131 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
132 "mmcloados=run args_mmc; " \
133 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
134 "if run loadfdt; then " \
135 "bootz ${loadaddr} - ${fdtaddr}; " \
137 "if test ${boot_fdt} = try; then " \
140 "echo WARN: Cannot load the DT; " \
146 "mmcboot=mmc dev ${mmcdev}; " \
147 "if mmc rescan; then " \
148 "echo SD/MMC found on device ${mmcdev};" \
150 "if run loadimage; then " \
154 "spiboot=echo Booting from spi ...; " \
156 "sf probe ${spibusno}:0; " \
157 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
158 "bootz ${loadaddr}\0" \
159 "ramboot=echo Booting from ramdisk ...; " \
161 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
163 "if test $board_name = A335BONE; then " \
164 "setenv fdtfile am335x-bone.dtb; fi; " \
165 "if test $board_name = A335BNLT; then " \
166 "setenv fdtfile am335x-boneblack.dtb; fi; " \
167 "if test $board_name = BBG1; then " \
168 "setenv fdtfile am335x-bonegreen.dtb; fi; " \
169 "if test $board_name = A33515BB; then " \
170 "setenv fdtfile am335x-evm.dtb; fi; " \
171 "if test $board_name = A335X_SK; then " \
172 "setenv fdtfile am335x-evmsk.dtb; fi; " \
173 "if test $board_name = A335_ICE; then " \
174 "setenv fdtfile am335x-icev2.dtb; fi; " \
175 "if test $fdtfile = undefined; then " \
176 "echo WARNING: Could not determine device tree to use; fi; \0" \
178 "if test $board_name = A335_ICE; then "\
179 "setenv console ttyO3,115200n8;" \
181 "setenv console ttyO0,115200n8;" \
189 /* NS16550 Configuration */
190 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
191 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
192 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
193 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
194 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
195 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
196 #define CONFIG_BAUDRATE 115200
198 #define CONFIG_CMD_EEPROM
199 #define CONFIG_ENV_EEPROM_IS_ON_I2C
200 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
201 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
204 #define CONFIG_POWER_TPS65217
205 #define CONFIG_POWER_TPS65910
208 #ifndef CONFIG_NOR_BOOT
209 /* Bootcount using the RTC block */
210 #define CONFIG_BOOTCOUNT_LIMIT
211 #define CONFIG_BOOTCOUNT_AM33XX
212 #define CONFIG_SYS_BOOTCOUNT_BE
214 /* USB gadget RNDIS */
216 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
220 /* NAND: device related configs */
221 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
222 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
223 CONFIG_SYS_NAND_PAGE_SIZE)
224 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
225 #define CONFIG_SYS_NAND_OOBSIZE 64
226 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
227 /* NAND: driver related configs */
228 #define CONFIG_NAND_OMAP_GPMC
229 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
230 #define CONFIG_NAND_OMAP_ELM
231 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
232 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
233 10, 11, 12, 13, 14, 15, 16, 17, \
234 18, 19, 20, 21, 22, 23, 24, 25, \
235 26, 27, 28, 29, 30, 31, 32, 33, \
236 34, 35, 36, 37, 38, 39, 40, 41, \
237 42, 43, 44, 45, 46, 47, 48, 49, \
238 50, 51, 52, 53, 54, 55, 56, 57, }
240 #define CONFIG_SYS_NAND_ECCSIZE 512
241 #define CONFIG_SYS_NAND_ECCBYTES 14
242 #define CONFIG_SYS_NAND_ONFI_DETECTION
243 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
244 #define MTDIDS_DEFAULT "nand0=nand.0"
245 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
247 "128k(NAND.SPL.backup1)," \
248 "128k(NAND.SPL.backup2)," \
249 "128k(NAND.SPL.backup3)," \
250 "256k(NAND.u-boot-spl-os)," \
252 "128k(NAND.u-boot-env)," \
253 "128k(NAND.u-boot-env.backup1)," \
255 "-(NAND.file-system)"
256 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
257 /* NAND: SPL related configs */
258 #ifdef CONFIG_SPL_NAND_SUPPORT
259 #define CONFIG_SPL_NAND_AM33XX_BCH
261 #ifdef CONFIG_SPL_OS_BOOT
262 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
263 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
264 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
266 #endif /* !CONFIG_NAND */
269 * For NOR boot, we must set this to the start of where NOR is mapped
272 #ifdef CONFIG_NOR_BOOT
273 #define CONFIG_SYS_TEXT_BASE 0x08000000
277 * USB configuration. We enable MUSB support, both for host and for
278 * gadget. We set USB0 as peripheral and USB1 as host, based on the
279 * board schematic and physical port wired to each. Then for host we
280 * add mass storage support and for gadget we add both RNDIS ethernet
283 #define CONFIG_USB_MUSB_DSPS
284 #define CONFIG_ARCH_MISC_INIT
285 #define CONFIG_USB_MUSB_PIO_ONLY
286 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
287 #define CONFIG_AM335X_USB0
288 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
289 #define CONFIG_AM335X_USB1
290 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
292 #ifndef CONFIG_SPL_USBETH_SUPPORT
294 #define CONFIG_USB_FUNCTION_FASTBOOT
295 #define CONFIG_CMD_FASTBOOT
296 #define CONFIG_ANDROID_BOOT_IMAGE
297 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
298 #define CONFIG_FASTBOOT_BUF_SIZE 0x07000000
300 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
303 #ifdef CONFIG_USB_MUSB_GADGET
304 /* Removing USB gadget and can be enabled adter adding support usb DM */
305 #ifndef CONFIG_DM_ETH
306 #define CONFIG_USB_ETHER
307 #define CONFIG_USB_ETH_RNDIS
308 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
309 #endif /* CONFIG_DM_ETH */
310 #endif /* CONFIG_USB_MUSB_GADGET */
313 * Disable MMC DM for SPL build and can be re-enabled after adding
316 #ifdef CONFIG_SPL_BUILD
321 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
322 /* Remove other SPL modes. */
323 #define CONFIG_ENV_IS_NOWHERE
324 #undef CONFIG_ENV_IS_IN_NAND
325 /* disable host part of MUSB in SPL */
326 /* disable EFI partitions and partition UUID support */
327 #undef CONFIG_PARTITION_UUIDS
328 #undef CONFIG_EFI_PARTITION
331 /* USB Device Firmware Update support */
332 #ifndef CONFIG_SPL_BUILD
333 #define DFU_ALT_INFO_MMC \
334 "dfu_alt_info_mmc=" \
338 "MLO.raw raw 0x100 0x100;" \
339 "u-boot.img.raw raw 0x300 0x400;" \
340 "spl-os-args.raw raw 0x80 0x80;" \
341 "spl-os-image.raw raw 0x900 0x2000;" \
342 "spl-os-args fat 0 1;" \
343 "spl-os-image fat 0 1;" \
344 "u-boot.img fat 0 1;" \
347 #define DFU_ALT_INFO_NAND \
348 "dfu_alt_info_nand=" \
350 "SPL.backup1 part 0 2;" \
351 "SPL.backup2 part 0 3;" \
352 "SPL.backup3 part 0 4;" \
354 "u-boot-spl-os part 0 6;" \
358 #define DFU_ALT_INFO_NAND ""
360 #define DFU_ALT_INFO_RAM \
361 "dfu_alt_info_ram=" \
362 "kernel ram 0x80200000 0xD80000;" \
363 "fdt ram 0x80F80000 0x80000;" \
364 "ramdisk ram 0x81000000 0x4000000\0"
366 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
373 * Default to using SPI for environment, etc.
374 * 0x000000 - 0x020000 : SPL (128KiB)
375 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
376 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
377 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
378 * 0x0E0000 - 0x442000 : Linux Kernel
379 * 0x442000 - 0x800000 : Userland
381 #if defined(CONFIG_SPI_BOOT)
383 #define CONFIG_SPL_SPI_LOAD
384 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
386 #define CONFIG_ENV_IS_IN_SPI_FLASH
387 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
388 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
389 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
390 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
391 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
392 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
393 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
394 "512k(u-boot),128k(u-boot-env1)," \
395 "128k(u-boot-env2),3464k(kernel)," \
397 #elif defined(CONFIG_EMMC_BOOT)
398 #define CONFIG_ENV_IS_IN_MMC
399 #define CONFIG_SYS_MMC_ENV_DEV 1
400 #define CONFIG_SYS_MMC_ENV_PART 2
401 #define CONFIG_ENV_OFFSET 0x0
402 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
403 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
404 #elif defined(CONFIG_NOR_BOOT)
405 #define CONFIG_ENV_IS_IN_FLASH
406 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
407 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
408 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
409 #define MTDIDS_DEFAULT "nor0=physmap-flash.0"
410 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
412 "128k(u-boot-env1)," \
413 "128k(u-boot-env2)," \
414 "4m(kernel),-(rootfs)"
415 #elif defined(CONFIG_ENV_IS_IN_NAND)
416 #define CONFIG_ENV_OFFSET 0x001c0000
417 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000
418 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
419 #elif !defined(CONFIG_ENV_IS_NOWHERE)
420 /* Not NAND, SPI, NOR or eMMC env, so put ENV in a file on FAT */
421 #define CONFIG_ENV_IS_IN_FAT
422 #define FAT_ENV_INTERFACE "mmc"
423 #define FAT_ENV_DEVICE_AND_PART "0:1"
424 #define FAT_ENV_FILE "uboot.env"
428 #define CONFIG_SF_DEFAULT_SPEED 24000000
431 #define CONFIG_PHY_GIGE
432 #define CONFIG_PHYLIB
433 #define CONFIG_PHY_SMSC
434 /* Enable Atheros phy driver */
435 #define CONFIG_PHY_ATHEROS
439 * Number of Sectors/Blocks = 128
440 * Sector Size = 128 KiB
441 * Word length = 16 bits
443 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
444 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
445 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
446 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
447 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
449 #if defined(CONFIG_NOR)
450 #undef CONFIG_SYS_NO_FLASH
451 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
452 #define CONFIG_SYS_FLASH_PROTECTION
453 #define CONFIG_SYS_FLASH_CFI
454 #define CONFIG_FLASH_CFI_DRIVER
455 #define CONFIG_FLASH_CFI_MTD
456 #define CONFIG_SYS_MAX_FLASH_SECT 128
457 #define CONFIG_SYS_MAX_FLASH_BANKS 1
458 #define CONFIG_SYS_FLASH_BASE (0x08000000)
459 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
460 #define CONFIG_SYS_FLASH_SIZE 0x01000000
461 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
462 #endif /* NOR support */
464 #ifdef CONFIG_DRIVER_TI_CPSW
465 #define CONFIG_CLOCK_SYNTHESIZER
466 #define CLK_SYNTHESIZER_I2C_ADDR 0x65
469 #endif /* ! __CONFIG_AM335X_EVM_H */